1291184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 2731968

約数和(自身を除く): 1440784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 101, 136, 188, 202, 272, 376, 404, 752, 799, 808, 1598, 1616, 1717, 3196, 3434, 4747, 6392, 6868, 9494, 12784, 13736, 18988, 27472, 37976, 75952, 80699, 161398, 322796, 645592, 1291184]

約数ペア:

[(1, 1291184), (2, 645592), (4, 322796), (8, 161398), (16, 80699), (17, 75952), (34, 37976), (47, 27472), (68, 18988), (94, 13736), (101, 12784), (136, 9494), (188, 6868), (202, 6392), (272, 4747), (376, 3434), (404, 3196), (752, 1717), (799, 1616), (808, 1598)]